What is the problem with this physics question?

[Casey314stl]

Homework Statement

What is the instantaneous velocity of a freely
falling object 19 s after it is released from a
position of rest? The acceleration of gravity
is 9.8 m/s^2

Answer in units of m/s

Homework Equations

Δv=aΔt

The Attempt at a Solution

186.2

 

[Casey314stl]

I got this one nvm but can someone help me with the one titled "help with problem"